\rqThe \rq command in LaTeX is used to produce a right single quotation mark, often used in typesetting to denote the end of a quoted section or for apostrophes in contractions.
Ending a quoted phrase with a right single quotation mark.
`Hello, world!\rqUsing a right single quotation mark as an apostrophe in a contraction.
It\rq s a beautiful day.Using right single quotation marks to enclose a sign or short phrase.
The sign read: `No Entry\rq.